.mask-tip{
  position: fixed;
  background-color: rgba(0, 0, 0, 0.3);
  height: 100%;
  width: 100%;
  left: 0px;
  top: 0px;
  z-index: 999;
}

.dialog-tip{
  width: 60%;
  margin: 200px auto 0px auto;
  -webkit-box-shadow: 0px 0px 10px rgba(0,0,0,0.5);
  -moz-box-shadow: 0px 0px 10px rgba(0,0,0,0.5);
  box-shadow: 0px 0px 10px rgba(0,0,0,0.5);
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  border-radius: 2px;
  background: #000;
  color: #fff;
}
